Nagy, Tünde, and Éva Darabos. “Monitoring of the Profitability Effect of Tourism Supports in the North Great Plain Region”. International Journal of Engineering and Management Sciences 3, no. 4 (September 30, 2018): 165–175. Accessed July 3, 2024. https://ojs.lib.unideb.hu/IJEMS/article/view/5078.